ANSYS中mpc184单元相对位移如何锁定?
大家好,鄙人正在建立贝雷梁模型。运用MPC184单元中的滑槽单元模拟两贝雷片连接处销钉与孔洞间的缝隙,如图 1,可是目前在运用scelock命令无法限制其相对位移(销钉与孔洞)
(两贝雷片)命令流如下
FINISH
/CLEAR
/PREP7
K,1,0,0,0
K,2,1.35,0,0
K,3,1.35,0,1.5
K,4,0,0,1.5
L,1,2
L,2,3
L,3,4
L,4,1
LDIV,ALL,0.5
LDIV,ALL,0.5
L,5,6
L,6,7
L,7,8
L,8,5
KGEN,2,2,3,,0.15
L,2,17
L,3,18
LSYMM,X,ALL
NUMMRG,KP
ET,1,BEAM189
MP,EX,1,2.1E11
MP,PRXY,1,0.3
SECTYPE,1,BEAM,RECT
SECOFFSET,CENT
SECDATA,0.08,0.08
LSEL,ALL
LATT,1,,1,,,,1
ESIZE,,1
LMESH,ALL
ALLSEL
EGEN,2,71,ALL,,,,,,,,3
CP,NEXT,ROTX,37,139
CP,NEXT,ROTZ,37,139
NSEL,S,NODE,,39,141,102
CP,NEXT,ROTX,ALL
CP,NEXT,ROTZ,ALL
ALLSEL
ET,2,MPC184,8
LOCAL,11,0
SECTYPE,2,JOINT,SLOT
SECJOINT,LSYS,11
SECLOCK,UX,0,0.004
TYPE,2
SECNUM,2
E,37,139
E,39,141
D,43,UX,,,,,UY,UZ,ROTX,ROTZ
D,75,UY,,,,,UZ,ROTX,ROTZ
P=-100
F,7,FZ,P
/SOLU
ANTYPE,0
NLGEOM,ON
NSUBST,10
TIME,1
EQSLV,SPARSE,1.0E-8
OUTRES,ALL,ALL
SOLVE
/POST1
PLNSOL,U,Z
ETABLE,JRP1,SMISC,31
PRETAB,JRP1
ETABLE,JRU1,SMISC,61
PRETAB,JRU1
以上命令流中标红seclock为锁定位移命令,当输入最大相对位移(0.004)或将将最大位移定位0.1时没有任何区别
请教各位大神